Home / 369,036,699.30-553,555,048.95-150,614,448.30

Finding the Fourth Proportional to 369,036,699.30, 553,555,048.95 and 150,614,448.30

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Solution

The fourth proportional to 369,036,699.30, 553,555,048.95 and 150,614,448.30 is: 225,921,672.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,036,699.30 : 553,555,048.95 = 150,614,448.30 : x
  2. Step 2: Convert to fraction form
    369,036,699.30/553,555,048.95 = 150,614,448.30/x
  3. Step 3: Cross multiply
    369,036,699.30x = 553,555,048.95 × 150,614,448.30
  4. Step 4: Simplify right side
    369,036,699.30x = 83,373,388,301,283,760
  5. Step 5: Solve for x
    x = 83,373,388,301,283,760/369,036,699.30
  6. Step 6: Final answer
    x = 225,921,672.45

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.